5PCS WH148 15Mm 3-Pin Linear Potentiometer 1K-1M Kit with Nuts Washers
It consists of a resistance body and a rotating or sliding system. Rotation life: 10,000 cycles. Rotating noise: less than 100mV. Synchronization error: -40~0dB <±3dB. Insulation resistance: More than 100MΩ at DC 250V 1minute.